<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>品牌管理</title>
    <link rel="stylesheet" href="../css/elementui.css">
    <style>
        .avatar-uploader .el-upload {
            border: 1px dashed #d9d9d9;
            border-radius: 6px;
            cursor: pointer;
            position: relative;
            overflow: hidden;
        }
        .avatar-uploader .el-upload:hover {
            border-color: #409EFF;
        }
        .avatar-uploader-icon {
            font-size: 28px;
            color: #8c939d;
            width: 178px;
            height: 178px;
            line-height: 178px;
            text-align: center;
        }
        .avatar {
            width: 178px;
            height: 178px;
            display: block;
        }
    </style>
    <script src="../js/vue.js"></script>
    <script src="../js/elementui.js"></script>
    <script src="../js/axios.js"></script>

</head>
<body>
<div id="app">

    <el-form :inline="true">

        <el-form-item label="品牌名称">

            <el-input placeholder="品牌名称" v-model="searchMap.name"></el-input>

        </el-form-item>

        <el-form-item label="品牌首字母">
            <el-input placeholder="品牌首字母" v-model="searchMap.letter"></el-input>
        </el-form-item>

        <el-button type="primary" @click="fetchData">查询</el-button>
        <el-button type="primary" @click="formVisible=true,pojo={},imageUrl=''">新增</el-button>
    </el-form>1


    <el-table
            :data="tableData"
            style="width: 100%">
        <el-table-column
                prop="id"
                label="Id"
                width="180">
        </el-table-column>
        <el-table-column
                prop="name"
                label="姓名"
                width="180">
        </el-table-column>
        <el-table-column
                prop="letter"
                label="首字母">
        </el-table-column>

        <el-table-column label="图片" width="180">
            <template slot-scope="scope">
                <img :src="scope.row.image">
            </template>
        </el-table-column>

        <el-table-column label="操作">
            <template slot-scope="scope">
                <el-button @click="edit(scope.row.id)" type="text" size="small">
                    <el-button type="primary" icon="el-icon-edit"></el-button>
                </el-button>
                <el-button @click="del(scope.row.id)" type="text" size="small">
                    <el-button type="primary" icon="el-icon-delete"></el-button>
                </el-button>
            </template>
        </el-table-column>


    </el-table>
    <el-pagination
            @size-change="fetchData"
            @current-change="fetchData"
            :current-page.sync="currentPage"
            :page-sizes="[10, 20, 30, 40]"
            :page-size.sync="size"
            layout="total, sizes, prev, pager, next, jumper"
            :total="total">
    </el-pagination>


    <el-dialog
            title="编辑" :visible.sync="formVisible">
        <el-form label-width="80px">
            <el-form-item label="品牌名称">
                <el-input placeholder="品牌名称" v-model="pojo.name"></el-input>
            </el-form-item>

            <el-form-item label="品牌首字母">
                <el-input placeholder="品牌首字母" v-model="pojo.letter"></el-input>
            </el-form-item>

            <el-form-item label="品牌图片" >
                <el-upload
                        class="avatar-uploader"
                        action=/upload/native.do"
                        :show-file-list="false"
                        :on-success="handleAvatarSuccess"
                        :before-upload="beforeAvatarUpload">
                    <img v-if="imageUrl" :src="imageUrl" class="avatar">
                    <i v-else class="el-icon-plus avatar-uploader-icon"></i>
                </el-upload>
            </el-form-item>

            <el-form-item label="排序">
                <el-input placeholder="排序" v-model="pojo.seq"></el-input>
            </el-form-item>
            <el-form-item>
                <el-button @click="save">保存</el-button>
                <el-button @click="formVisible = false">关闭</el-button>
            </el-form-item>
        </el-form>
    </el-dialog>

</div>

</body>


<script src="../js/axios.js"></script>
<script src="../js/elementui.js"></script>
<script src="../js/axios.js"></script>


<script>
    new Vue({
        el: "#app",
        data() {
            return {
                tableData: [],
                size: 10,
                total: 10,
                currentPage: 1,
                searchMap: {},
                pojo: {},
                formVisible: false,
                imageUrl: ''
            }
        },
        created() {

            this.fetchData();

        },
        methods: {
            /*查询*/
            fetchData() {
                axios.post(`/brand/findPage.do?page=${this.currentPage}&size=${this.size}`, this.searchMap).then(response => {
                    this.tableData = response.data.rows;
                    this.total = response.data.total;
                });
            }
            ,
            /*新增，修改*/
            save() {
                this.pojo.image= this.imageUrl;
                axios.post(`/brand/${this.pojo.id == null ? 'add' : 'update'}.do`, this.pojo).then(response => {
                    this.fetchData();//刷新列表
                    this.formVisible = false;
                    //关闭窗口


                });
            },
            /*根据id查找*/
            edit(id) {
                this.formVisible = true;
                this.pojo.image= this.imageUrl
                axios.get(`/brand/findById.do?id=${id}`).then(response => {
                    this.pojo = response.data;
                    this.imageUrl=this.pojo.image;
                });

            },
            /*删除*/
            del(id) {
                this.$confirm('此操作将永久删除该文件, 是否继续?', '提示', {
                    confirmButtonText: '确定',
                    cancelButtonText: '取消',
                    type: 'warning'
                }).then(() => {
                    axios.get(`/brand/del.do?id=${id}`).then(response => {
                        if(response.data.code==0){
                            this.fetchData();//刷新列表
                            this.$message({
                                type: 'success',
                                message: '删除成功!'
                            });
                       }
                       else { this.$message({
                            type: 'success',
                            message: '删除失败!'
                        });

                        }

                    });


                }).catch(() => {
                    this.$message({
                        type: 'info',
                        message: '已取消删除'
                    });
                });
            },
            /*图片上传组件*/
            handleAvatarSuccess(res, file) {
                this.imageUrl = URL.createObjectURL(file.raw);
            },
            beforeAvatarUpload(file) {
                const isJPG = file.type === 'image/jpeg';
                const isLt2M = file.size / 1024 / 1024 < 2;

                if (!isJPG) {
                    this.$message.error('上传头像图片只能是 JPG 格式!');
                }
                if (!isLt2M) {
                    this.$message.error('上传头像图片大小不能超过 2MB!');
                }
                return isJPG && isLt2M;
            }

        }
    });

</script>
</html>